{"id":936,"date":"2024-01-02T12:48:18","date_gmt":"2024-01-02T02:48:18","guid":{"rendered":"https:\/\/qo.lab.uq.edu.au\/?p=936"},"modified":"2025-05-13T13:11:24","modified_gmt":"2025-05-13T03:11:24","slug":"steering-sound-on-a-chip","status":"publish","type":"post","link":"https:\/\/qo.lab.uq.edu.au\/?p=936","title":{"rendered":"Paper: Steering sound on a chip"},"content":{"rendered":"<figure class=\"wp-block-post-featured-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1143\" height=\"478\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper.png\" class=\"attachment-post-thumbnail size-post-thumbnail wp-post-image\" alt=\"\" style=\"object-fit:cover;\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper.png 1143w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-300x125.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-1024x428.png 1024w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-768x321.png 768w\" sizes=\"auto, (max-width: 1143px) 100vw, 1143px\" \/><\/figure>\n\n\n<p>01 Jan 2024<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\">Abstract<\/h4>\n\n\n\n<p>Integrated acoustic circuits leverage guided acoustic waves for applications ranging from radio frequency filters to quantum state transfer, biochemical sensing, and nanomechanical computing. In many applications, it is desirable to have a method for unidirectional acoustic wave emission. In this work, we demonstrate directional emission in an integrated single-mode, on-chip membrane waveguide, demonstrating over 99.9% directional suppression and reconfigurable directionality. This avoids both loss and unwanted crosstalk, allowing the creation of more complex and compact phononic circuits.<\/p>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-figures\">Browse Figures<\/h4>\n\n\n\n<div class=\"wp-block-jetpack-slideshow aligncenter\" data-autoplay=\"true\" data-delay=\"4\" data-effect=\"slide\"><div class=\"wp-block-jetpack-slideshow_container swiper-container\"><ul class=\"wp-block-jetpack-slideshow_swiper-wrapper swiper-wrapper\"><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"556\" height=\"562\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1557\" data-id=\"1557\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_1.png\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_1.png 556w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_1-297x300.png 297w\" sizes=\"auto, (max-width: 556px) 100vw, 556px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"428\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1374\" data-id=\"1374\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-1024x428.png\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-1024x428.png 1024w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-300x125.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper-768x321.png 768w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper.png 1143w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"448\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1556\" data-id=\"1556\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_3.png\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_3.png 590w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/steering_sound_3-300x228.png 300w\" sizes=\"auto, (max-width: 590px) 100vw, 590px\" \/><\/figure><\/li><li class=\"wp-block-jetpack-slideshow_slide swiper-slide\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"812\" height=\"286\" alt=\"\" class=\"wp-block-jetpack-slideshow_image wp-image-1555\" data-id=\"1555\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/4.png\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/4.png 812w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/4-300x106.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/4-768x271.png 768w\" sizes=\"auto, (max-width: 812px) 100vw, 812px\" \/><\/figure><\/li><\/ul><a class=\"wp-block-jetpack-slideshow_button-prev swiper-button-prev swiper-button-white\" role=\"button\"><\/a><a class=\"wp-block-jetpack-slideshow_button-next swiper-button-next swiper-button-white\" role=\"button\"><\/a><a aria-label=\"Pause Slideshow\" class=\"wp-block-jetpack-slideshow_button-pause\" role=\"button\"><\/a><div class=\"wp-block-jetpack-slideshow_pagination swiper-pagination swiper-pagination-white\"><\/div><\/div><\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"1-figures\">Authors<\/h4>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/qo.lab.uq.edu.au\/index.php\/team-members\/timothy-hirsch\/\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"2560\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-scaled.jpg\" alt=\"\" class=\"wp-image-1224\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-scaled.jpg 2560w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-300x300.jpg 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-1024x1024.jpg 1024w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-150x150.jpg 150w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-768x768.jpg 768w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-1536x1536.jpg 1536w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tim_headshot-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/a><figcaption class=\"wp-element-caption\">Tim Hirsch<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/qo.lab.uq.edu.au\/index.php\/team-members\/dr-nicolas-mauranyapin\/\"><img loading=\"lazy\" decoding=\"async\" width=\"512\" height=\"512\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/nico_headshot.png\" alt=\"\" class=\"wp-image-1212\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/nico_headshot.png 512w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/nico_headshot-300x300.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/nico_headshot-150x150.png 150w\" sizes=\"auto, (max-width: 512px) 100vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Nicolas Mauranyapin<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/erickrromero.com\/\"><img loading=\"lazy\" decoding=\"async\" width=\"560\" height=\"560\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/erick_headshot.jpg\" alt=\"\" class=\"wp-image-1495\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/erick_headshot.jpg 560w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/erick_headshot-300x300.jpg 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/erick_headshot-150x150.jpg 150w\" sizes=\"auto, (max-width: 560px) 100vw, 560px\" \/><\/a><figcaption class=\"wp-element-caption\">Erick Romero<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/qo.lab.uq.edu.au\/index.php\/team-members\/tina-jin\/\"><img loading=\"lazy\" decoding=\"async\" width=\"748\" height=\"751\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tina_headshot-1.png\" alt=\"\" class=\"wp-image-1261\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tina_headshot-1.png 748w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tina_headshot-1-300x300.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/tina_headshot-1-150x150.png 150w\" sizes=\"auto, (max-width: 748px) 100vw, 748px\" \/><\/a><figcaption class=\"wp-element-caption\">Tina Jin<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"482\" height=\"482\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/glen_headshot.png\" alt=\"\" class=\"wp-image-1460\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/glen_headshot.png 482w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/glen_headshot-300x300.png 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/05\/glen_headshot-150x150.png 150w\" sizes=\"auto, (max-width: 482px) 100vw, 482px\" \/><figcaption class=\"wp-element-caption\">Glen Harris<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"https:\/\/qo.lab.uq.edu.au\/index.php\/team-members\/dr-christopher-baker\/\"><img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"472\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/chris_headshot.jpg\" alt=\"\" class=\"wp-image-1204\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/chris_headshot.jpg 473w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/chris_headshot-300x300.jpg 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/chris_headshot-150x150.jpg 150w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/a><figcaption class=\"wp-element-caption\">Chris Baker<\/figcaption><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><a href=\"https:\/\/qo.lab.uq.edu.au\/index.php\/team-members\/warwick-bowen\/\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot-1024x1024.jpg\" alt=\"\" class=\"wp-image-1157\" style=\"aspect-ratio:1;object-fit:cover\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot-1024x1024.jpg 1024w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot-300x300.jpg 300w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot-150x150.jpg 150w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot-768x768.jpg 768w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/warwick_headshot.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Warwick Bowen<\/figcaption><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n<div style=\"gap: 20px;\" class=\"align-button-center ub-buttons orientation-button-row ub-flex-wrap wp-block-ub-button\" id=\"ub-button-6bb11661-cda4-4604-b111-f7c6e9b64d95\"><div class=\"ub-button-container ub-button-full-container\">\n\t\t\t<a href=\"https:\/\/doi.org\/10.1063\/5.0180794\" target=\"_blank\" rel=\"noopener noreferrer\" class=\"ub-button-block-main  ub-button-full-width \" role=\"button\" style=\"--ub-button-background-color: #9362c4; --ub-button-color: #ffffff; --ub-button-border: none; --ub-button-hover-background-color: #000000; --ub-button-hover-color: #ffffff; --ub-button-hover-border: none; padding-top: 10px; padding-right: 10px; padding-bottom: 10px; padding-left: 10px; border-top-left-radius: 10px;; border-top-right-radius: 10px;; border-bottom-left-radius: 10px;; border-bottom-right-radius: 10px;; \">\n\t\t\t\t<div class=\"ub-button-content-holder\" style=\"flex-direction: row-reverse\">\n\t\t\t\t\t<span class=\"ub-button-icon-holder\">\n\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" height=\"35\" width=\"35\" viewbox=\"0 0 512 512\">\n\t\t\t\t\t<path fill=\"currentColor\" d=\"M502.6 278.6c12.5-12.5 12.5-32.8 0-45.3l-128-128c-12.5-12.5-32.8-12.5-45.3 0s-12.5 32.8 0 45.3L402.7 224 32 224c-17.7 0-32 14.3-32 32s14.3 32 32 32l370.7 0-73.4 73.4c-12.5 12.5-12.5 32.8 0 45.3s32.8 12.5 45.3 0l128-128z\">\n\t\t\t\t<\/path><\/svg>\n\t\t\t<\/span><span class=\"ub-button-block-btn\">Read More<\/span>\n\t\t\t\t<\/div>\n\t\t\t<\/a>\n\t\t<\/div><\/div>\n\n\n<div style=\"height:250px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-group is-nowrap is-layout-flex wp-container-core-group-is-layout-6c531013 wp-block-group-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"352\" height=\"93\" src=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/qqol.png\" alt=\"\" class=\"wp-image-1058\" srcset=\"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/qqol.png 352w, https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2025\/04\/qqol-300x79.png 300w\" sizes=\"auto, (max-width: 352px) 100vw, 352px\" \/><\/figure>\n\n\n<div class=\"wp-block-ub-divider ub_divider ub-divider-orientation-vertical\" id=\"ub_divider_f20070f1-3fe6-497b-97e8-4bbcdec9c3f7\"><div class=\"ub_divider_wrapper\" style=\"position: relative; width: 2px; height: 100px; \" data-divider-alignment=\"center\"><div class=\"ub_divider_line\" style=\"border-left: 2px solid #ccc; width: fit-content; height: 100px; \"><\/div><\/div><\/div>\n\n\n<div class=\"wp-block-group is-vertical is-layout-flex wp-container-core-group-is-layout-fe9cc265 wp-block-group-is-layout-flex\">\n<p>Copyright \u00a9 2025 University of Queensland <\/p>\n\n\n\n<p><a href=\"https:\/\/www.uq.edu.au\/legal\/copyright-privacy-disclaimer\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#000000\" class=\"has-inline-color\">UQ Privacy Policy<\/mark><\/a><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>01 Jan 2024 Abstract Integrated acoustic circuits leverage guided acoustic waves for applications ranging from radio frequency filters to quantum state transfer, biochemical sensing, and nanomechanical computing. In many applications, it is desirable to have a method for unidirectional acoustic wave emission. In this work, we demonstrate directional emission in an integrated single-mode, on-chip membrane [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":1374,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-936","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorised"],"featured_image_src":"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper.png","author_info":{"display_name":false,"author_link":"https:\/\/qo.lab.uq.edu.au\/?author=4"},"jetpack_featured_media_url":"https:\/\/qo.lab.uq.edu.au\/wp-content\/uploads\/2024\/01\/tim_paper.png","_links":{"self":[{"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/posts\/936","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=936"}],"version-history":[{"count":9,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/posts\/936\/revisions"}],"predecessor-version":[{"id":1566,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/posts\/936\/revisions\/1566"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=\/wp\/v2\/media\/1374"}],"wp:attachment":[{"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=936"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=936"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/qo.lab.uq.edu.au\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=936"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}